How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

Air Canada and Air New Zealand can get you from Adelaide to Houston George Bush Intcntl Airport in just under 18h 40m. Your travel time can differ by up to 23h 39m. The distance from Adelaide to Houston George Bush Intcntl Airport is about 14981 km. This flight may include one or multiple stops.

What are the cheapest airlines flying from Adelaide to Houston George Bush Intcntl Airport round-trip?

Our cheapest airline available from Adelaide to Houston George Bush Intcntl Airport is Air New Zealand. Our recent data shows that you can find tickets from as low as $1,672 on this airline. An additional option worth looking into is Virgin Australia, starting at $1,781. Users have found that Air New Zealand is 26% cheaper than the other options available to this destination.

What is the cheapest month to book a flight from Adelaide to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Adelaide to Houston George Bush Intcntl Airport (average of $962). Flying from Adelaide to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,606). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Adelaide to Houston George Bush Intcntl Airport?

Travellers seeking maximum savings on their Adelaide to Houston George Bush Intcntl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from ADL to IAH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Houston George Bush Intcntl Airport as you normally would.

What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

For a flight from Adelaide to Houston George Bush Intcntl, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 2 airlines have flights to Houston George Bush Intcntl from Adelaide on a regular basis.

Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Adelaide to George Bush Intcntl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

Can I find deals for business class flights from Adelaide to George Bush Intcntl?

Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,794+ Flights from Adelaide to Houston George Bush Intcntl Airport

Q: What’s the cheapest stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $2,533. Find deals

Cheap flight deals from Adelaide to George Bush Intcntl

Round-trip from	$1,554
Popular in	March
Cheapest in	September
Average price	$1,536

30/10-6/11
4 total stops
70h 48m total
Adelaide to Houston

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($397 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($156 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Adelaide to George Bush Intcntl

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 4/1106:10ADL - IAH

2 stops26h 44mAir Canada

Sat 8/1117:25IAH - ADL

2 stops36h 35mAir Canada

Deal found 15/9$1,902

Tue 11/1106:00ADL - IAH

2 stops26h 54mAir Canada

Sat 15/1117:25IAH - ADL

2 stops36h 35mAir Canada

Deal found 15/9$1,908

Wed 17/911:55ADL - IAH

1 stop18h 50mAir New Zealand

Sun 21/921:55IAH - ADL

2 stops34h 10mAir New Zealand

Deal found 16/9$1,965

Thu 18/911:55ADL - IAH

1 stop18h 50mAir New Zealand

Sun 21/921:55IAH - ADL

2 stops34h 10mAir New Zealand

Deal found 16/9$2,060

Wed 17/920:00ADL - IAH

2 stops37h 12mAir Canada

Sun 21/916:55IAH - ADL

2 stops38h 40mAir Canada

Deal found 16/9$2,081

Thu 18/912:35ADL - IAH

2 stops22h 07mFiji Airways

Sat 20/918:35IAH - ADL

2 stops26h 30mFiji Airways

Deal found 16/9$2,355

Best flights from Adelaide to George Bush Intcntl
Discover carefully curated flight deals from Adelaide to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Thu 15/107:05ADL - IAH

2 stops25h 49mMultiple Airlines

Wed 11/317:25IAH - ADL

2 stops28h 05mMultiple Airlines

Deal found 16/9$1,794

Thu 15/119:55ADL - IAH

3 stops42h 19mAir Canada

Wed 11/317:25IAH - ADL

2 stops37h 35mAir Canada

Deal found 16/9$1,919

Thu 15/111:55ADL - IAH

1 stop18h 40mAir New Zealand

Wed 11/321:05IAH - ADL

1 stop22h 20mAir New Zealand

Deal found 16/9$1,931

Tue 11/1119:55ADL - IAH

2 stops36h 59mAir Canada

Sat 15/1117:25IAH - ADL

2 stops36h 35mAir Canada

Deal found 16/9$1,931

Tue 4/1106:00ADL - IAH

3 stops45h 39mAir Canada

Sat 8/1117:25IAH - ADL

2 stops36h 35mAir Canada

Deal found 15/9$2,019

Last-minute flights from Adelaide to George Bush Intcntl
Discover last-minute flight deals from Adelaide to George Bush Intcntl. Data last updated 18 September 2025 and is based on user searches.

Wed 17/911:55ADL - IAH

1 stop18h 50mAir New Zealand

Sun 21/921:55IAH - ADL

2 stops34h 10mAir New Zealand

Deal found 16/9$1,965

Wed 17/920:00ADL - IAH

2 stops37h 12mAir Canada

Sun 21/916:55IAH - ADL

2 stops38h 40mAir Canada

Deal found 16/9$2,081

Wed 17/920:00ADL - IAH

2 stops34h 12mAir Canada

Sat 20/916:55IAH - ADL

2 stops28h 25mAir Canada

Deal found 16/9$2,437

Wed 17/921:40ADL - IAH

1 stop32h 40mQatar Airways

Sun 21/918:25IAH - ADL

1 stop30h 55mQatar Airways

Deal found 16/9$2,804

Wed 17/911:55ADL - IAH

1 stop18h 50mAir New Zealand

Sat 20/916:30IAH - ADL

2 stops27h 55mAir New Zealand

Deal found 16/9$2,834

Thu 18/911:55ADL - IAH

1 stop18h 50mAir New Zealand

Sun 21/921:55IAH - ADL

2 stops34h 10mAir New Zealand

Deal found 16/9$2,060

Thu 18/912:35ADL - IAH

2 stops22h 07mFiji Airways

Sat 20/918:35IAH - ADL

2 stops26h 30mFiji Airways

Deal found 16/9$2,355

Thu 18/920:00ADL - IAH

3 stops37h 33mAir Canada

Sun 21/916:55IAH - ADL

2 stops38h 40mAir Canada

Deal found 16/9$2,617

Thu 18/906:10ADL - IAH

2 stops27h 02mAir Canada

Sat 20/910:15IAH - ADL

3 stops35h 05mAir Canada

Deal found 16/9$2,782

Thu 18/921:40ADL - IAH

1 stop32h 40mQatar Airways

Sat 20/918:25IAH - ADL

2 stops45h 45mQatar Airways

Deal found 16/9$2,839

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:05-16:24

2 stops25h 49m

Houston George Bush Intcntl

Wed 11/3

17:25-13:00

2 stops28h 05m

$1,794

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

19:55-21:44

3 stops42h 19m

Houston George Bush Intcntl

Wed 11/3

17:25-22:30

2 stops37h 35m

$1,919

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

11:55-14:05

1 stop18h 40m

Houston George Bush Intcntl

Wed 11/3

21:05-10:55

1 stop22h 20m

$1,931

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/11

19:55-16:24

2 stops36h 59m

Houston George Bush Intcntl

Sat 15/11

17:25-22:30

2 stops36h 35m

$1,931

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 4/11

06:00-11:09

3 stops45h 39m

Houston George Bush Intcntl

Sat 8/11

17:25-22:30

2 stops36h 35m

$2,019

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Houston George Bush Intcntl Airport

What’s the top stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

Auckland (AKL) – chosen by Cheapflights users on 43% of one-stop itineraries from Adelaide to Houston George Bush Intcntl Airport on Cheapflights.

What’s the fastest stopover option from Adelaide to Houston George Bush Intcntl Airport?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 18h 45m.

What’s the fastest stopover option from Adelaide to Houston George Bush Intcntl Airport?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 18h 45m.

Which airport typically offers the quickest stopover for flights from Adelaide to Houston George Bush Intcntl Airport?

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 1h 53m.

Reviews of airlines servicing George Bush Intcntl

Read through reviews of airlines operating flights from Adelaide to Houston George Bush Intcntl Airport, such as Air New Zealand and Virgin Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very Good

505 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Virgin Australia

7.6

Good

416 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?
For a flight from Adelaide to Houston George Bush Intcntl, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 2 airlines have flights to Houston George Bush Intcntl from Adelaide on a regular basis.
How long is the flight from Adelaide to Houston George Bush Intcntl Airport?
Air Canada and Air New Zealand can get you from Adelaide to Houston George Bush Intcntl Airport in just under 18h 40m. Your travel time can differ by up to 23h 39m. The distance from Adelaide to Houston George Bush Intcntl Airport is about 14981 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Adelaide to Houston George Bush Intcntl Airport round-trip?
Our cheapest airline available from Adelaide to Houston George Bush Intcntl Airport is Air New Zealand. Our recent data shows that you can find tickets from as low as $1,672 on this airline. An additional option worth looking into is Virgin Australia, starting at $1,781. Users have found that Air New Zealand is 26% cheaper than the other options available to this destination.
Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Adelaide to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.
Can I find deals for business class flights from Adelaide to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Adelaide to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from Adelaide to Houston George Bush Intcntl Airport (average of $962). Flying from Adelaide to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,606). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Adelaide to George Bush Intcntl

Adelaide to Hobby flights

Top 2 airlines flying from Adelaide to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
Air New Zealand	Cheapest$1,672	Average$2,512	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Virgin Australia	Cheapest$1,781	Average$2,925	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights

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Cheapflights makes it easy to find Adelaide to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Adelaide.

Can Cheapflights find flights from Adelaide to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to George Bush Intcntl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Adelaide to Houston George Bush Intcntl Airport from $1,794

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Adelaide to George Bush Intcntl

Round-trip from

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Cheapest in

Average price

Find flight deals from Adelaide to George Bush Intcntl

Cheapest flights from Adelaide to George Bush IntcntlExplore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Houston George Bush Intcntl Airport

What’s the top stopover airport for flights from Adelaide to Houston George Bush Intcntl Airport?

What’s the fastest stopover option from Adelaide to Houston George Bush Intcntl Airport?

What’s the fastest stopover option from Adelaide to Houston George Bush Intcntl Airport?

Which airport typically offers the quickest stopover for flights from Adelaide to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Read through reviews of airlines operating flights from Adelaide to Houston George Bush Intcntl Airport, such as Air New Zealand and Virgin Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

What are the cheapest airlines flying from Adelaide to Houston George Bush Intcntl Airport round-trip?

Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

How can I find direct flights from Adelaide to George Bush Intcntl?

Can I find deals for business class flights from Adelaide to George Bush Intcntl?

What is the cheapest month to book a flight from Adelaide to Houston George Bush Intcntl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Adelaide to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Adelaide to George Bush Intcntl

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How does Cheapflights help users find flights from Adelaide to George Bush Intcntl?

Why should you use Cheapflights to find cheap flight tickets from Adelaide to George Bush Intcntl?

Can Cheapflights find flights from Adelaide to George Bush Intcntl with no change fees?

Can Cheapflights notify me if prices for flights from Adelaide to George Bush Intcntl become cheaper?

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Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.